>1drwA (A:) observed residues (from ATOM records)
hdanirvaiagaggrmgrqliqaalalegvqlgaaleregssllgsdagelagagktgvt
vqssldavkddfdvfidftrpegtlnhlafcrqhgkgmvigttgfdeagkqairdaaadi
aivfaanfsvgvnvmlkllekaakvmgdytdieiieahhrhkvdapsgtalamgeaiaha
ldkdlkdcavysreghtgervpgtigfatvragdivgehtamfadigerleithkassrm
tfangavrsalwlsgkesglfdmrdvldlnnl